257290080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17291}}^1$

素因数の和:17340

約数の個数: 96

約数和(自身を含む): 836656128

約数和(自身を除く): 579366048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 17291, 34582, 51873, 69164, 86455, 103746, 138328, 172910, 207492, 259365, 276656, 345820, 414984, 518730, 536021, 553312, 691640, 829968, 1037460, 1072042, 1383280, 1608063, 1659936, 2074920, 2144084, 2680105, 2766560, 3216126, 4149840, 4288168, 5360210, 6432252, 8040315, 8299680, 8576336, 10720420, 12864504, 16080630, 17152672, 21440840, 25729008, 32161260, 42881680, 51458016, 64322520, 85763360, 128645040, 257290080]

約数ペア:

[(1, 257290080), (2, 128645040), (3, 85763360), (4, 64322520), (5, 51458016), (6, 42881680), (8, 32161260), (10, 25729008), (12, 21440840), (15, 17152672), (16, 16080630), (20, 12864504), (24, 10720420), (30, 8576336), (31, 8299680), (32, 8040315), (40, 6432252), (48, 5360210), (60, 4288168), (62, 4149840), (80, 3216126), (93, 2766560), (96, 2680105), (120, 2144084), (124, 2074920), (155, 1659936), (160, 1608063), (186, 1383280), (240, 1072042), (248, 1037460), (310, 829968), (372, 691640), (465, 553312), (480, 536021), (496, 518730), (620, 414984), (744, 345820), (930, 276656), (992, 259365), (1240, 207492), (1488, 172910), (1860, 138328), (2480, 103746), (2976, 86455), (3720, 69164), (4960, 51873), (7440, 34582), (14880, 17291)]